{ "id": "CVE-2021-33600", "sourceIdentifier": "cve-notifications-us@f-secure.com", "published": "2021-09-28T10:15:08.100", "lastModified": "2021-10-08T13:28:15.567", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "A denial-of-service (DoS) vulnerability was discovered in the web user interface of F-Secure Internet Gatekeeper. The vulnerability occurs because of an attacker can trigger assertion via malformed HTTP packet to web interface. An unauthenticated attacker could exploit this vulnerability by sending a large username parameter. A successful exploitation could lead to a denial-of-service of the product." }, { "lang": "es", "value": "Se ha detectado una vulnerabilidad de denegaci\u00f3n de servicio (DoS) en la interfaz de usuario web de F-Secure Internet Gatekeeper. La vulnerabilidad se produce porque un atacante puede desencadenar una aserci\u00f3n por medio de un paquete HTTP malformado a la interfaz web. Un atacante no autenticado podr\u00eda explotar esta vulnerabilidad mediante el env\u00edo de un par\u00e1metro de nombre de usuario grande. Una explotaci\u00f3n con \u00e9xito podr\u00eda conllevar a una denegaci\u00f3n de servicio del producto" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 3.6 }, { "source": "cve-notifications-us@f-secure.com", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 2.3, "impactScore": 2.7 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 10.0, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-617" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:f-secure:internet_gatekeeper:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndIncluding": "5.50.47", "matchCriteriaId": "936FB1DB-B0AF-4E46-AFB0-FF10D9A008DD" } ] } ] } ], "references": [ { "url": "https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame", "source": "cve-notifications-us@f-secure.com", "tags": [ "Vendor Advisory" ] }, { "url": "https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33600", "source": "cve-notifications-us@f-secure.com", "tags": [ "Vendor Advisory" ] } ] }